Heat treatment in India
Preparing a part? Read the design rules and checklist for Heat treatment before you request quotes.
Hardening, annealing and tempering that change the strength and wear resistance of metal parts.
As of 2026-10-05, 393 heat treatment manufacturers in India are listed here, compiled from open data and each company's own website. The most listings are in Mumbai (60), Chennai (26), Ludhiana (23). 17% state that they take prototype or one-off orders. 39% mention ISO 9001.
| ORDER SIZE | QUOTE | FILES | CERTIFICATIONS | LINKS | STATUS | |||
|---|---|---|---|---|---|---|---|---|
| Abi Tech Chennai · India Serves: automotive | Strong match | ISO 9001 | PortfolioContactSource | 2026-10-05 | Claim › | |||
| Avdhoot Technocrats Private Limited Nashik · India Serves: aerospace, automotive, railway | Strong match | Small batch | IATF 16949 | ContactSource | 2026-10-04 | Claim › | ||
| Bara Metal Ludhiana · India · steel Serves: automotive | Strong match | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Dhanbad Engineering Dhanbad · India · steel | Strong match | Prototype | ISO 9001 | QuotePortfolioContactSource | 2026-10-04 | Claim › | ||
| Hightemp Furnaces Limited Bengaluru · India · aluminium, steel Serves: aerospace, automotive | Strong match | QuoteContactSource | 2026-10-05 | Claim › | ||||
| Hydrobenz Industries Pvt. Ltd. Rajkot · India · aluminium, brass, copper | Strong match | PrototypeSeries | AS9100IATF 16949ISO 14001ISO 45001ISO 9001ROHS | PortfolioContactSource | 2026-10-04 | Claim › | ||
| Kaivanya Extrusion Technik Ahmedabad · India · plastic, steel Serves: automotive, medical | Strong match | QuoteContactSourceAgent-ready | 2026-10-05 | Claim › | ||||
| Khosla Engineering Industries Nagpur · India · brass, steel Serves: automotive | Strong match | DXF | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | ||
| Prestige India Rajkot · India Serves: automotive, medical | Strong match | ContactSource | 2026-10-04 | Claim › | ||||
| Sakthi Heat Treatment Industries Coimbatore · India · stainless-steel, steel | Strong match | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Star Heat Treaters Chennai · India · steel Serves: automotive | Strong match | AS9100 | PortfolioContactSource | 2026-10-05 | Claim › | |||
| Sujay Engineers Vadodara · India · aluminium, brass, copper Machines: 5-axis machining, Trumpf, Zeiss Serves: aerospace, automotive, railway | Strong match | Prototype | DWG | ContactSource | 2026-10-04 | Claim › | ||
| Therelek Engineers Private Limited Bengaluru · India · aluminium, copper, stainless-steel Serves: aerospace, automotive | Strong match | Series | Online | IGESSTEPSTL | AS9100ISO 14001ISO 45001ISO 9001NADCAP | ContactSource | 2026-10-04 | Claim › |
| TK Steel Rolling Mills Private Limited Ludhiana · India · steel Machines: Hexagon Serves: automotive | Strong match | ISO 14001ISO 45001ISO 9001 | QuoteContactSource | 2026-10-05 | Claim › | |||
| Unitherm Engineers Limited Bengaluru · India Serves: aerospace, automotive | Strong match | IATF 16949 | ContactSource | 2026-10-04 | Claim › | |||
| Vinayaka Cnc Bengaluru · India · aluminium, brass, copper Machines: 5-axis machining Serves: aerospace, automotive, medical | Strong match | PrototypeSeries | SourceAgent-ready | 2026-10-04 | Claim › | |||
| Yesco Flow Control Engineers Coimbatore · India · aluminium, stainless-steel, steel | Strong match | Prototype | ContactSource | 2026-10-04 | Claim › | |||
Kolkata · India · aluminium, steel | Possible | PrototypeSeriesSmall batch | IGES | QuoteContactSource | 2026-10-04 | Claim › | ||
| Aakash Enterprises - SuperGas LPG Distributors Chennai · India · aluminium, steel | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Abco Engineering Mumbai · India · aluminium, brass, copper Machines: Hexagon Serves: automotive, medical | Possible | QuoteContactSource | 2026-10-04 | Claim › | ||||
| Aceinotec Manufacturing Pvt Ltd Bengaluru · India · aluminium, plastic Machines: 5-axis machining, wire EDM Serves: aerospace, medical | Possible | PrototypeSeries | QuoteContactSource | 2026-10-04 | Claim › | |||
| Advance Forgings Pvt. Ltd. Faridabad · India Serves: automotive, railway | Possible | Prototype | IATF 16949ISO 14001ISO 45001 | ContactSource | 2026-10-04 | Claim › | ||
| Afeco Heating Systems Kolhapur · India · aluminium, steel Serves: automotive | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Agrasen Engineering Jaipur · India Serves: automotive | Possible | PrototypeSeries | IATF 16949ISO 14001ISO 45001 | PortfolioContactSource | 2026-10-04 | Claim › | ||
| Ajmer Thermotech Ajmer · India · aluminium, brass, copper Serves: automotive | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| AKSH Manufacturing Pvt Ltd Pimpri-Chinchwad · India Serves: aerospace, automotive, medical | Possible | PrototypeSeriesSmall batch | ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| Alchemy Precision Cast Pvt Limited. Pune · India · stainless-steel, steel Serves: aerospace, automotive, defense | Possible | Prototype | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | ||
| ALFA FORGE Industries - PUNE Haveli · India · steel | Possible | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Alfa Paints & Allied Products Pimpri-Chinchwad · India · plastic, steel Serves: automotive | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| ALLTECH METAL CAST RAJKOT · India · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Ambani Metals Mumbai · India · aluminium, brass, copper Serves: aerospace, automotive, construction, medical | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Ambica Steels Limited Ghaziabad · India · stainless-steel, steel Machines: Hexagon | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Amis Engineers Secunderabad · India Serves: aerospace, automotive, railway | Possible | QuotePortfolioContactSource | 2026-10-04 | Claim › | ||||
| Ample Autotech Pvt. Ltd. Manesar · India | Possible | IATF 16949 | ContactSource | 2026-10-04 | Claim › | |||
| Amson Industries Ludhiana · India | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Amul Industries Pvt. Ltd. Rajkot · India · aluminium Serves: automotive | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Anand Seamless Kadi · India · stainless-steel, steel Serves: automotive, marine | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Ananka Fasteners Mumbai · India · aluminium, brass, copper Machines: Hexagon Serves: aerospace, automotive, marine | Possible | Prototype | Online | ISO 14001ISO 45001ISO 9001 | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |
| Anca Machine Tools Pvt Ltd Bengaluru · India Machines: wire EDM Serves: electronics, medical | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Aniket Engineering Vasai · India · aluminium, stainless-steel, steel Serves: automotive | Possible | PrototypeSeries | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | ||
| APC Aluminium Thrissur · India · aluminium | Possible | QuoteContactSource | 2026-10-04 | Claim › | ||||
| Aqua Filsep Inc. Ahmedabad · India · plastic, steel Serves: automotive | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Artnglass Inc. Delhi · India · aluminium | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Aruna Alloy Steels Pvt Ltd Melur · India · aluminium, copper, stainless-steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Asian Laser Mumbai · India · plastic Serves: automotive, medical | Possible | PrototypeSeriesSmall batch | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Asiatic Tools and Sleeves Corporation Ahmedabad · India Machines: 5-axis machining | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| AST PIPES Ghaziabad · India · steel Serves: railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Atop Products Pvt Ltd Faridabad · India Serves: automotive | Possible | IATF 16949 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Autokast Ltd Cherthala · India · steel Serves: automotive, railway | Possible | Prototype | PortfolioSourceAgent-ready | 2026-10-04 | Claim › | |||
| Aveer Industries Mohali · India · aluminium, brass, copper Machines: 5-axis machining, Hurco, Makino, Mazak Serves: aerospace, automotive, medical | Possible | PrototypeSeries | PortfolioContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Avtar Steel Limited Delhi · India · stainless-steel, steel Machines: Hexagon Serves: aerospace, automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| AZM Oilfield Technologies Faridabad · India | Possible | Prototype | ISO 14001ISO 45001ISO 9001 | QuotePortfolioContactSource | 2026-10-04 | Claim › | ||
| B M Engineering Jamnagar · India · aluminium, brass, copper Machines: turn-mill Serves: aerospace, automotive | Possible | ISO 9001 | QuotePortfolioContactSource | 2026-10-04 | Claim › | |||
| B.K. Steel Company Ludhiana · India · plastic, steel Serves: automotive | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Baker Gauges Pvt. Ltd. Pune · India Machines: CMM inspection, DMG Mori, Zeiss Serves: automotive, medical | Possible | Series | ISO 9001 | Source | 2026-10-04 | Claim › | ||
| Balaji Pallets Pvt Ltd Ahmedabad · India · aluminium | Possible | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| Bansal Brothers Jamnagar · India · aluminium, copper, stainless-steel Machines: 5-axis machining, Mazak, turn-mill, wire EDM Serves: aerospace, automotive, medical | Possible | AS9100IATF 16949ISO 9001 | Source | 2026-10-04 | Claim › | |||
| Bansal Metals Ludhiana · India · aluminium, copper, stainless-steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Bansal Super TMT Kolkata · India · steel Serves: construction | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| BarScan Technologies Gurgaon · India | Possible | ISO 9001 | Source | 2026-10-04 | Claim › | |||
| Benara Bearings and Pistons Ltd Agra · India · steel | Possible | Source | 2026-10-04 | Claim › | ||||
| Benco Thermal Technologies Chennai · India · steel Serves: aerospace, automotive, medical, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Better Castings Vijayawada · India | Possible | SourceAgent-ready | 2026-10-04 | Claim › | ||||
| Bhagyalaxmi Industrial - Stainless Steel Flanges Manufacturer | Duplex Steel | Nickel Alloy | Titanium Supplier in India Mumbai · India · aluminium, stainless-steel, steel Machines: Hexagon Serves: aerospace | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Bhansali Component and Fasteners Mumbai · India · aluminium, brass, copper Serves: aerospace, automotive, defense, electronics | Possible | QuotePortfolioContactSource | 2026-10-04 | Claim › | ||||
| Bhansali Techno Components - Precision Components Manufacturers Thane · India · stainless-steel, steel Serves: aerospace, automotive, defense, medical | Possible | SeriesSmall batch | STEP | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |
| Bhushan Steel Corporation Ludhiana · India · steel Serves: automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Bigboltnut Kundli · India · aluminium, brass, stainless-steel Machines: Hexagon Serves: automotive, energy, railway | Possible | ISO 14001ISO 45001ISO 9001 | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Billets Elektro Werke Pvt Ltd Mumbai · India · aluminium, copper | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Birson Forgings Ludhiana · India · steel Serves: automotive | Possible | Series | ISO 9001 | ContactSourceAgent-ready | 2026-10-05 | Claim › | ||
| Bombay Metrics Supply Chain Ltd Mumbai · India · aluminium, brass, copper Machines: 5-axis machining Serves: aerospace, automotive, medical | Possible | Series | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | ||
| Britex Engineering Navi Mumbai · India · stainless-steel, steel, titanium Serves: aerospace, automotive, medical | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Canara Workshops Ltd. Mangaluru · India · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Captain Technocast Limited Rajkot · India · aluminium, stainless-steel, steel Serves: automotive | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| CD Industries Ghaziabad · India · stainless-steel, steel Serves: aerospace, automotive, railway | Possible | Prototype | ISO 14001ISO 45001ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| Champion Dealers Mumbai Private Limited Mumbai · India · steel Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Chandra Helicon Pumps Pvt Ltd Kanpur · India · stainless-steel, steel | Possible | IGES | ContactSource | 2026-10-04 | Claim › | |||
| CHW Forge Dadri · India · aluminium, stainless-steel, steel Serves: aerospace | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Circlips India Mumbai · India · brass, copper, stainless-steel Serves: aerospace, automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Cogeme Precision Parts Khed · India · aluminium, brass, plastic Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Core Training and Engineering Services Delhi · India · steel Serves: aerospace, automotive | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Cori Engineers Pvt. Ltd. Chennai · India · aluminium, stainless-steel, steel | Possible | ISO 14001ISO 45001ISO 9001 | PortfolioContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Cosmic Industrial Laboratories Limited Bengaluru · India · copper Serves: aerospace, automotive, marine | Possible | Prototype | ROHS | PortfolioContactSource | 2026-10-04 | Claim › | ||
| Creative Forge Pvt. Ltd. Rajkot · India Serves: automotive | Possible | IATF 16949ISO 14001ISO 45001 | ContactSource | 2026-10-04 | Claim › | |||
| D.P. Wires Limited Ratlam · India · stainless-steel, steel Serves: automotive, railway | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Dc Engineering Products Pvt. Ltd Mumbai · India · copper, plastic, stainless-steel Serves: aerospace, automotive, marine | Possible | DWG | ContactSource | 2026-10-04 | Claim › | |||
| DEC Bearing Wadhwan · India · brass, stainless-steel, steel Serves: aerospace, automotive, railway | Possible | AS9100IATF 16949ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Deep Explo Aligarh · India · aluminium, brass, copper | Possible | DXF | ContactSource | 2026-10-04 | Claim › | |||
| Deepa Pumps Kanpur · India · stainless-steel, steel | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Delphi-TVS Diesel System Private Limited Sriperumbudur · India Serves: automotive | Possible | Source | 2026-10-04 | Claim › | ||||
| Dev Industries Vijapur Sub-District · India · plastic, stainless-steel, steel Machines: Mazak | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Dhanaprakash Industrial Corporation Miraj · India · aluminium Serves: medical | Possible | PortfolioContactSource | 2026-10-05 | Claim › | ||||
| Dhand Steels | Alloy Steel, Bright, Square, Round and Hex Bars Manufacturer , punjab India Ludhiana · India · steel Machines: Hexagon Serves: automotive, construction, railway | Possible | QuoteContactSource | 2026-10-04 | Claim › | ||||
| DIIL JEEVA Group Hyderabad · India · steel Serves: railway | Possible | ISO 9001 | ContactSource | 2026-10-05 | Claim › | |||
| Dinesh Industries Mumbai · India · copper, stainless-steel, steel | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Divgi TTS Shivere Pimpri-Chinchwad · India · steel Machines: Makino, Zeiss Serves: automotive | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Divy Om Process Ghaziabad · India | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Duttason Engineers Ludhiana · India · steel | Possible | ISO 9001 | QuotePortfolioContactSource | 2026-10-04 | Claim › | |||
| E. E. Karachiwala & Co. Mumbai · India · steel | Possible | ISO 9001 | Source | 2026-10-04 | Claim › | |||
| Eagle Steel Hyderabad · India · steel | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Eastern Equipment and Engineers Private Limited Kolkata · India · aluminium, copper, steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Electro Volt Equipments Pvt. Ltd. Howrah · India · stainless-steel, steel Serves: automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Ellar Metal Parts Chennai · India · aluminium, stainless-steel, steel Serves: aerospace, automotive | Possible | Small batch | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Emson Process Inds Ludhiana · India · steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Encon Thermal Engineers Palwal Sub-District · India · aluminium, steel Serves: automotive | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| ETA Technology Private Limited Bengaluru · India · aluminium, copper, plastic Machines: 5-axis machining Serves: aerospace, automotive, railway | Possible | UL LISTED | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Everest Aluminium Pvt. Ltd. Kolkata · India · aluminium | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Excel Machinery Private Limited Santej · India Serves: packaging | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Fedele Delhi · India · aluminium, brass, plastic Machines: 5-axis machining Serves: aerospace, automotive, medical | Possible | PrototypeSeries | AS9100IATF 16949ISO 13485 | QuotePortfolioContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| Fine Tech Engineering Corporation Mumbai · India · brass Serves: automotive, medical | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Fire Stone Metal Ludhiana · India · aluminium, stainless-steel, steel Serves: automotive, consumer, medical, railway | Possible | IATF 16949ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Fluidtherm Technology Private Limited Chennai · India · aluminium, brass, copper | Possible | Prototype | ContactSource | 2026-10-04 | Claim › | |||
| Forge Auto International Limited Samrala · India · steel Serves: automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Fortune Polymers Khanapur · India · steel Serves: automotive, railway | Possible | IGES | ContactSource | 2026-10-04 | Claim › | |||
| FountainHead Alloys Mumbai · India · copper, steel, titanium Serves: aerospace, medical | Possible | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Frank Technologies Pvt Ltd Coimbatore · India · aluminium, brass, plastic Serves: automotive, electronics, medical, railway | Possible | ISO 9001 | PortfolioContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Gal Group Ahmednagar · India · aluminium, plastic, steel Serves: aerospace, automotive, construction, consumer | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Galaxy Technoforge India Pvt. Ltd. Kotda Sangani · India · steel Serves: automotive, defense, railway | Possible | Series | IATF 16949ISO 14001ISO 45001ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| Galex Equipments Rajkot · India · steel | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Gator Systems Private Limited Vasai · India · brass, copper, stainless-steel Serves: automotive, medical | Possible | IATF 16949ISO 14001ISO 45001ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Gaztron Engineering Private Limited | PSA Nitrogen Gas Plant Manufacturer in India | On-Site PSA Nitrogen Gas Generator Greater Noida · India · copper, stainless-steel, steel Serves: medical | Possible | ISO 9001 | QuotePortfolioContactSource | 2026-10-04 | Claim › | |||
| GBM Industries Bahadurgarh · India · aluminium, plastic, stainless-steel Serves: aerospace, automotive, electronics | Possible | Small batch | STEP | ISO 9001 | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |
| GEAR WORLD Technology Rajkot · India · stainless-steel, steel | Possible | PortfolioContactSource | 2026-10-05 | Claim › | ||||
| Global Seamless Tubes and Pipes Kolkata · India · stainless-steel, steel Serves: automotive, railway | Possible | Series | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Globe Steels Private Limited Chennai · India · steel | Possible | Source | 2026-10-05 | Claim › | ||||
| Goel Steel Company Chennai · India · plastic, stainless-steel, steel | Possible | STEP | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | ||
| GPRO Drives Satara · India · steel Serves: food | Possible | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Gujarat Perfect Engineering Limited Vadodara Sub-District · India · steel | Possible | PortfolioSource | 2026-10-04 | Claim › | ||||
| Gujarat Tech Cast Pvt. Ltd. Kotda Sangani · India · brass, stainless-steel, steel Machines: 5-axis machining Serves: marine | Possible | Source | 2026-10-04 | Claim › | ||||
| Gupta Refractories Ghaziabad · India · aluminium, plastic | Possible | QuoteSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Hampson Industries Private Limited Nelamangala · India · aluminium, stainless-steel, steel Machines: 5-axis machining, DMG Mori, turn-mill Serves: aerospace, automotive, medical | Possible | NADCAP | ContactSource | 2026-10-04 | Claim › | |||
| Happy Steels Pvt. Ltd. Ludhiana · India · steel Serves: automotive | Possible | ISO 14001ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Harita Castings Gondal Sub-District · India Serves: automotive | Possible | ISO 14001ISO 45001ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Harsha Engineers Sanand · India · brass, steel Serves: aerospace, automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Heat Master Faridabad · India · steel | Possible | QuoteContactSource | 2026-10-04 | Claim › | ||||
| Heat Systms | Industrial Furnace, Industrial Oven, Melting Furnace, Manufacturers Chennai · India | Possible | PortfolioContactSource | 2026-10-05 | Claim › | ||||
| Heatech Systems Kochi · India · aluminium, stainless-steel, steel | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Heavy Metal & Tubes Ltd. Ahmedabad · India · plastic, stainless-steel, steel Serves: aerospace, automotive, medical, railway | Possible | ISO 14001ISO 45001ISO 9001 | Source | 2026-10-04 | Claim › | |||
| Heavy Metal And Tubes India Private Limited Kalol Sub-District · India · plastic, stainless-steel, steel Serves: aerospace, automotive, medical, railway | Possible | ISO 14001ISO 45001ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Hi-WiLL Engineering Solution Rajkot · India · aluminium, brass, copper Serves: aerospace, automotive | Possible | PrototypeSeriesSmall batch | DWGDXFIGESSTEP | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |
| High Precision Industry private limited Coimbatore · India Serves: aerospace, automotive, energy | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Hightemp Furnaces Limited Bengaluru · India · aluminium Serves: automotive | Possible | Source | 2026-10-05 | Claim › | ||||
| Hindon Forge Pvt. Ltd. Ghaziabad · India · steel | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Hindustan Ferro Alloy Industries Pvt Ltd Pune · India · aluminium, steel Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Hindustan Petroleum Corporation Limited Delhi · India · copper, steel Serves: automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Hitech Metal and Tubes Mumbai · India · stainless-steel, steel Serves: automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Hiton Fittings Pvt Ltd Mumbai · India · brass, copper, plastic | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Ideal Flow Controls Chennai · India | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Indosculp Gearboxes Ahmednagar · India | Possible | IATF 16949 | Source | 2026-10-04 | Claim › | |||
| Indsat Corporation Chennai · India · aluminium | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Industeel India Navi Mumbai · India · stainless-steel, steel | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Industrial Fabricators Vapi · India · plastic, stainless-steel, steel Serves: railway | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Industrial Forge & Engineering Company Limited Adityapur(Gamharia) · India · steel Serves: automotive, railway | Possible | Prototype | ISO 14001ISO 45001ISO 9001 | ContactSource | 2026-10-04 | Claim › | ||
| Industron Engineering EXIM Ventures Mumbai · India · aluminium, brass, plastic | Possible | PrototypeSeriesSmall batch | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Infused Systems Pvt Ltd Ghaziabad · India · aluminium, copper, steel Machines: 5-axis machining, fiber laser Serves: automotive, electronics | Possible | PortfolioContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Innova Techno Products Faridabad · India · stainless-steel, steel Machines: Hexagon | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Innovative Instruments and Controls Mumbai · India · plastic Serves: medical | Possible | Prototype | QuoteContactSource | 2026-10-04 | Claim › | |||
| Inoxpa India Pune · India · aluminium, stainless-steel Serves: food | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| J. Chandrakant & Co. Rajkot · India · plastic, steel | Possible | ContactSource | 2026-10-05 | Claim › | ||||
| Jagadamba Auto Components Ltd Pune · India · aluminium, copper, stainless-steel Machines: 5-axis machining, turn-mill Serves: aerospace, automotive | Possible | PrototypeSmall batch | AS9100IATF 16949ISO 14001ISO 45001ISO 9001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| Jagdish Metal Mumbai · India · aluminium, copper, steel Serves: aerospace, automotive, defense | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Jay Metal Tech Surat · India · stainless-steel, steel Serves: automotive, railway | Possible | Prototype | ISO 9001 | ContactSource | 2026-10-05 | Claim › | ||
| Jaycee Engineering Pvt Ltd Bengaluru · India · plastic Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| JBG Hexa TMT Bar Kolkata · India · steel | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Jindal Steel and Power Ltd. Naya Raipur · India · steel Machines: 5-axis machining | Possible | ISO 14001ISO 45001ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| JR. Furnace & Ovens (P) Limited Chennai · India · aluminium, steel Serves: aerospace, automotive, defense, railway | Possible | SeriesSmall batch | ISO 9001NADCAP | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||
| Jyoti Metals Jamnagar · India · brass, copper Machines: Hexagon Serves: automotive | Possible | Prototype | ROHS | ContactSource | 2026-10-04 | Claim › | ||
| K. S. Diesels Limited, India Rajkot · India · aluminium, brass, copper Serves: railway | Possible | Small batch | Source | 2026-10-04 | Claim › | |||
| K.K. Metals Private Limited Bhiwadi · India · stainless-steel, steel Machines: Hexagon | Possible | ISO 14001 | ContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Kamal Shaft Pvt Ltd Ahmedabad · India · plastic, stainless-steel, steel Serves: aerospace, automotive | Possible | Prototype | QuotePortfolioContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Kamar Infrastructure Navi Mumbai · India · steel | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Kanagas Victor Dosing Pumps & systems Chennai · India | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Kansara Bearings Limited Jodhpur · India | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Kanungo STEEL - INDIA Mumbai · India · aluminium, brass, copper Serves: aerospace, automotive, construction, marine | Possible | Prototype | QuoteContactSourceAgent-ready | 2026-10-04 | Claim › | |||
| Kapilansh Dhatu Udyog Pvt Ltd. Kamptee · India · copper Serves: railway | Possible | ISO 9001 | QuotePortfolioContactSource | 2026-10-04 | Claim › | |||
| Kay Bouvet Engineering Satara · India · aluminium, stainless-steel, steel Serves: aerospace, defense | Possible | PortfolioContactSource | 2026-10-04 | Claim › | ||||
| Kay Jay Forgings Ludhiana · India · steel Serves: automotive | Possible | QuoteContactSource | 2026-10-05 | Claim › | ||||
| Kay Pee Industries Ludhiana · India Serves: energy, railway | Possible | ISO 14001ISO 45001ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Kesari Alloys Limited Bhiwadi · India · stainless-steel, steel Serves: automotive, railway | Possible | ISO 14001ISO 45001ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Kiah Metallurgical Indian Exporters Mumbai · India · stainless-steel, steel | Possible | Prototype | QuoteContactSource | 2026-10-04 | Claim › | |||
| Kinetic Motor Company Ltd. Pimpri-Chinchwad · India · aluminium Machines: Chiron Serves: automotive | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Kirloskar Electric Motors Noida · India · steel | Possible | QuotePortfolioContactSource | 2026-10-04 | Claim › | ||||
| KISCO - Alloy Steel Manufacturer Delhi · India · stainless-steel, steel Serves: railway | Possible | SeriesSmall batch | ISO 14001ISO 45001ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | ||
| Knackwell Engineers Ahmedabad · India · aluminium, brass, copper | Possible | QuotePortfolioContactSource | 2026-10-04 | Claim › | ||||
| Kohlisons Ludhiana · India · aluminium | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Krishna Crane Engineers Ahmedabad · India · stainless-steel, steel Serves: automotive, marine, railway | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Kumar Springs Sonipat · India · steel | Possible | ISO 9001 | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Kunj Forgings Pvt Ltd. Ghaziabad · India · aluminium, steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| KVS Castings Private Limited Kashipur · India · stainless-steel, steel Serves: automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| Lakshya International Mumbai · India · aluminium, copper, stainless-steel Machines: Hexagon Serves: railway | Possible | ISO 9001 | QuoteContactSource | 2026-10-04 | Claim › | |||
| Lalchand Techno Engineers Vapi · India · aluminium, copper, stainless-steel | Possible | Prototype | PortfolioContactSource | 2026-10-04 | Claim › | |||
| Laxcon Steels Limited- Melting and Rolling Division Bavla · India · plastic, stainless-steel, steel Machines: Hexagon | Possible | ContactSourceAgent-ready | 2026-10-04 | Claim › | ||||
| Laxmi Udyog Oil Fields Equipments Pvt. Ltd. , Jodhpur Jodhpur · India · steel | Possible | ISO 9001 | Source | 2026-10-05 | Claim › | |||
| LG Balakrishnan & Bros Ltd. Jalna · India Machines: CMM inspection, turn-mill Serves: automotive | Possible | Series | ContactSource | 2026-10-04 | Claim › | |||
| Light Mechanics Ltd Bengaluru · India · plastic, steel, titanium Serves: aerospace, automotive, electronics, medical | Possible | Series | STEP | PortfolioContactSource | 2026-10-04 | Claim › | ||
| Lloyds Infrasystems Ludhiana Ludhiana, Punjab · India · steel | Possible | QuoteContactSource | 2026-10-05 | Claim › | ||||
| Loyal equipments limited Gandhi Nagar Sub-District · India · stainless-steel, steel | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| Ludhiana Steel Rolling Mills Ludhiana · India · steel Serves: automotive, railway | Possible | ContactSource | 2026-10-04 | Claim › | ||||
| M M Castings Faridabad · India · steel Machines: Hexagon | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › | |||
| M.A.International Mumbai · India · aluminium, plastic, stainless-steel Serves: automotive, marine, medical | Possible | ISO 9001 | ContactSource | 2026-10-04 | Claim › |
No manufacturers match these filters.
Showing the first 200 of 393, registered companies and strongest matches first. Get the full list from the API or the open data.
Frequently asked questions
How many heat treatment manufacturers are listed in India?
393 as of 2026-10-05. The list is compiled automatically from open data and company websites and is refreshed regularly, so it is a starting point to verify with each manufacturer, not a complete register.
Which cities in India have the most heat treatment manufacturers?
Mumbai (60), Chennai (26), Ludhiana (23), Bengaluru (21), Ahmedabad (18), based on the addresses in the listings.
How do I choose a heat treatment manufacturer in India?
Check which processes are offered (case hardening, vacuum hardening, annealing), maximum part size and weight, and whether hardness testing and certificates are included.
Can I order a prototype or a single part?
17% of the listed companies state prototype or one-off orders and 5% state small batches on their websites; 11% mention series production. Confirm minimum quantities with the manufacturer.
Which certifications do these manufacturers state?
ISO 9001 (39%), ISO 14001 (10%), ISO 45001 (8%) are the most common among the listed companies. Certifications are detected from website text and should be confirmed by certificate.
How do I get a quote?
Use the Studio or the quote request on this site to describe the part once; we introduce suitable manufacturers. You can also contact the listed companies directly through their websites.
Heat treatment by city in India
Mumbai (60), Chennai (26), Ludhiana (23), Bengaluru (21), Ahmedabad (18), Rajkot (16), Kolkata (11), Faridabad (10)
Other processes in India
Welding and fabrication (1190), Steel construction and metal fabrication (635), CNC machining (601), Sheet metal fabrication (577), Casting and foundry (462), Surface finishing (443)
Capabilities are detected automatically from each company's own website and may be incomplete or out of date; confirm details with the manufacturer. Data as of 2026-10-05. How we compile this directory. Is your company listed incorrectly? Claim or remove a listing. Contains data from OpenStreetMap contributors (ODbL), Overture Maps Foundation (CDLA Permissive 2.0) and Wikidata (CC0), U.S. government open data from SAM.gov (public entity registrations), INEGI Mexico (Directorio Estadístico Nacional de Unidades Económicas, DENUE), plus information from the companies own websites.